3 files changed, 28 insertions, 19 deletions
diff --git a/remote/cdp/test/browser/page/browser_captureScreenshot.js b/remote/cdp/test/browser/page/browser_captureScreenshot.js
index ecd688fd14..1ccd54bc36 100644
--- a/remote/cdp/test/browser/page/browser_captureScreenshot.js
+++ b/remote/cdp/test/browser/page/browser_captureScreenshot.js
@@ -135,12 +135,14 @@ add_task(async function asJPEGFormatAndQuality({ client }) {
   is(info10.height, (viewport.height - viewport.y) * scale);
 
   // Images of different quality result in different content sizes
-  ok(
-    info100.length > infoDefault.length,
+  Assert.greater(
+    info100.length,
+    infoDefault.length,
     "Size of quality 100 is larger than default"
   );
-  ok(
-    info10.length < infoDefault.length,
+  Assert.less(
+    info10.length,
+    infoDefault.length,
     "Size of quality 10 is smaller than default"
   );
 });
diff --git a/remote/cdp/test/browser/page/browser_getLayoutMetrics.js b/remote/cdp/test/browser/page/browser_getLayoutMetrics.js
index db8b3e8f3c..ad17e97aec 100644
--- a/remote/cdp/test/browser/page/browser_getLayoutMetrics.js
+++ b/remote/cdp/test/browser/page/browser_getLayoutMetrics.js
@@ -21,12 +21,14 @@ add_task(async function documentSmallerThanViewport({ client }) {
     layoutViewport.pageY,
     "Y position of content is equal to layout viewport"
   );
-  ok(
-    contentSize.width <= layoutViewport.clientWidth,
+  Assert.lessOrEqual(
+    contentSize.width,
+    layoutViewport.clientWidth,
     "Width of content is smaller than the layout viewport"
   );
-  ok(
-    contentSize.height <= layoutViewport.clientHeight,
+  Assert.lessOrEqual(
+    contentSize.height,
+    layoutViewport.clientHeight,
     "Height of content is smaller than the layout viewport"
   );
 });
@@ -49,12 +51,14 @@ add_task(async function documentLargerThanViewport({ client }) {
     layoutViewport.pageY,
     "Y position of content is equal to layout viewport"
   );
-  ok(
-    contentSize.width > layoutViewport.clientWidth,
+  Assert.greater(
+    contentSize.width,
+    layoutViewport.clientWidth,
     "Width of content is larger than the layout viewport"
   );
-  ok(
-    contentSize.height > layoutViewport.clientHeight,
+  Assert.greater(
+    contentSize.height,
+    layoutViewport.clientHeight,
     "Height of content is larger than the layout viewport"
   );
 });
@@ -81,12 +85,14 @@ add_task(async function documentLargerThanViewportScrolledXY({ client }) {
     contentSize.y + 100,
     "Y position of content is equal to layout viewport"
   );
-  ok(
-    contentSize.width > layoutViewport.clientWidth,
+  Assert.greater(
+    contentSize.width,
+    layoutViewport.clientWidth,
     "Width of content is larger than the layout viewport"
   );
-  ok(
-    contentSize.height > layoutViewport.clientHeight,
+  Assert.greater(
+    contentSize.height,
+    layoutViewport.clientHeight,
     "Height of content is larger than the layout viewport"
   );
 });
diff --git a/remote/cdp/test/browser/page/browser_lifecycleEvent.js b/remote/cdp/test/browser/page/browser_lifecycleEvent.js
index da5f5da9e8..eecf18f310 100644
--- a/remote/cdp/test/browser/page/browser_lifecycleEvent.js
+++ b/remote/cdp/test/browser/page/browser_lifecycleEvent.js
@@ -178,9 +178,10 @@ async function runPageLifecycleTest(client, expectedEventSets, callback) {
 
     // Check data as exposed by each of these events
     let lastTimestamp = frameEvents[0].payload.timestamp;
-    frameEvents.forEach(({ payload }, index) => {
-      ok(
-        payload.timestamp >= lastTimestamp,
+    frameEvents.forEach(({ payload }) => {
+      Assert.greaterOrEqual(
+        payload.timestamp,
+        lastTimestamp,
         "timestamp succeeds the one from the former event"
       );
       lastTimestamp = payload.timestamp;